采用无裂纹缺陷试件进行疲劳试验得到试件的疲劳寿命，同时利用考虑了记忆特性的局部应力应变法对试件的疲劳寿命进行定量分析。
The fatigue life is obtained by using specimens without crack and by a special analysis based on local stress-strain method in which remembrance characteristics are considered.
本发明模仁的 离形膜附着性好，表面无裂纹，因此其使用寿命较长。
The strippable film on the substrate has high attachment, no surface cracking and long service life.
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